<?php
    return [
        // 快递100订阅api post
        'subscribe' => 'http://poll.kuaidi100.com/poll',
        // 订阅推送回调地址
        'subscribe_callback' => 'http://admin.chen.cas.cx/api/express.subscribe.callback',
        // 快递100授权Key
        'key' => 'rtybgKKw4420'
    ];